Dear Klaus sir,
Yes.. My Requirement is User Enter Tax Number 1 and When pressed Enter one Information message will be display.
Here logic is written for VAT REG no. I need to developed Same logic for Tax Number 1 also. As when User enter ENTER KEY , System will check details in LFA1 table and If Same TAX number 1 is available then Information Message will be pop up.
Regards,
Satyen Trivedi